Knife



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a front view, the rear view being a mirror image thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a top view thereof. 

CLAIM The ornamental design for a knife, as shown and described. 